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<FONT color="green">001</FONT>    /* <a name="line.1"></a>
<FONT color="green">002</FONT>      Copyright 2010 Regents of the University of Colorado.  <a name="line.2"></a>
<FONT color="green">003</FONT>     All rights reserved. <a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>     Licensed under the Apache License, Version 2.0 (the "License"); <a name="line.5"></a>
<FONT color="green">006</FONT>     you may not use this file except in compliance with the License. <a name="line.6"></a>
<FONT color="green">007</FONT>     You may obtain a copy of the License at <a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>     http://www.apache.org/licenses/LICENSE-2.0 <a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>     Unless required by applicable law or agreed to in writing, software <a name="line.11"></a>
<FONT color="green">012</FONT>     distributed under the License is distributed on an "AS IS" BASIS, <a name="line.12"></a>
<FONT color="green">013</FONT>     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <a name="line.13"></a>
<FONT color="green">014</FONT>     See the License for the specific language governing permissions and <a name="line.14"></a>
<FONT color="green">015</FONT>     limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package org.uimafit.component.xwriter;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import java.io.File;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.io.FileOutputStream;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.io.IOException;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.uima.UimaContext;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.uima.analysis_engine.AnalysisEngineProcessException;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.uima.cas.CAS;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.uima.cas.impl.XCASSerializer;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.uima.cas.impl.XmiCasSerializer;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.uima.jcas.JCas;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.apache.uima.resource.ResourceInitializationException;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.apache.uima.util.XMLSerializer;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.uimafit.component.JCasAnnotator_ImplBase;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.uimafit.component.initialize.ConfigurationParameterInitializer;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.uimafit.descriptor.ConfigurationParameter;<a name="line.35"></a>
<FONT color="green">036</FONT>    import org.uimafit.factory.ConfigurationParameterFactory;<a name="line.36"></a>
<FONT color="green">037</FONT>    import org.uimafit.factory.initializable.InitializableFactory;<a name="line.37"></a>
<FONT color="green">038</FONT>    import org.xml.sax.SAXException;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>    /**<a name="line.40"></a>
<FONT color="green">041</FONT>     * <a name="line.41"></a>
<FONT color="green">042</FONT>     * A simple CAS consumer that generates XCAS (XML representation of the CAS)<a name="line.42"></a>
<FONT color="green">043</FONT>     * files in the filesystem.<a name="line.43"></a>
<FONT color="green">044</FONT>     * <a name="line.44"></a>
<FONT color="green">045</FONT>     * @author Philip Ogren<a name="line.45"></a>
<FONT color="green">046</FONT>     */<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>    public class XWriter extends JCasAnnotator_ImplBase {<a name="line.48"></a>
<FONT color="green">049</FONT>            <a name="line.49"></a>
<FONT color="green">050</FONT>            public static final String PARAM_OUTPUT_DIRECTORY_NAME = ConfigurationParameterFactory.createConfigurationParameterName(XWriter.class, "outputDirectoryName");<a name="line.50"></a>
<FONT color="green">051</FONT>            @ConfigurationParameter(<a name="line.51"></a>
<FONT color="green">052</FONT>                            mandatory = true,<a name="line.52"></a>
<FONT color="green">053</FONT>                            description = "takes a path to directory into which output files will be written.")<a name="line.53"></a>
<FONT color="green">054</FONT>            private String outputDirectoryName;<a name="line.54"></a>
<FONT color="green">055</FONT>            <a name="line.55"></a>
<FONT color="green">056</FONT>            public static final String PARAM_XML_SCHEME_NAME = ConfigurationParameterFactory.createConfigurationParameterName(XWriter.class, "xmlSchemeName");<a name="line.56"></a>
<FONT color="green">057</FONT>            @ConfigurationParameter(<a name="line.57"></a>
<FONT color="green">058</FONT>                            mandatory = true,<a name="line.58"></a>
<FONT color="green">059</FONT>                            defaultValue = "XMI",<a name="line.59"></a>
<FONT color="green">060</FONT>                            description = "specifies the UIMA XML serialization scheme that should be used. Valid values for this parameter are 'XMI' (default) and 'XCAS'.")<a name="line.60"></a>
<FONT color="green">061</FONT>            private String xmlSchemeName;<a name="line.61"></a>
<FONT color="green">062</FONT>            <a name="line.62"></a>
<FONT color="green">063</FONT>            public static final String PARAM_FILE_NAMER_CLASS_NAME =  ConfigurationParameterFactory.createConfigurationParameterName(XWriter.class, "fileNamerClassName");<a name="line.63"></a>
<FONT color="green">064</FONT>            @ConfigurationParameter(<a name="line.64"></a>
<FONT color="green">065</FONT>                            mandatory = true,<a name="line.65"></a>
<FONT color="green">066</FONT>                            description = "the class name of the XWriterFileNamer implementation to use",<a name="line.66"></a>
<FONT color="green">067</FONT>                            defaultValue = "org.uimafit.component.xwriter.IntegerFileNamer")<a name="line.67"></a>
<FONT color="green">068</FONT>             protected String fileNamerClassName;<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>            public static final String XMI = "XMI";<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>            public static final String XCAS = "XCAS";<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>            private File outputDirectory;<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>            private boolean useXMI = true;<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>            private XWriterFileNamer fileNamer;<a name="line.78"></a>
<FONT color="green">079</FONT>            <a name="line.79"></a>
<FONT color="green">080</FONT>            @Override<a name="line.80"></a>
<FONT color="green">081</FONT>            public void initialize(UimaContext context) throws ResourceInitializationException {<a name="line.81"></a>
<FONT color="green">082</FONT>                    super.initialize(context);<a name="line.82"></a>
<FONT color="green">083</FONT>                    ConfigurationParameterInitializer.initializeConfigurationParameters(this, context);<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>                    outputDirectory = new File(outputDirectoryName);<a name="line.85"></a>
<FONT color="green">086</FONT>                    if (!outputDirectory.exists()) {<a name="line.86"></a>
<FONT color="green">087</FONT>                            outputDirectory.mkdirs();<a name="line.87"></a>
<FONT color="green">088</FONT>                    }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>                    if (xmlSchemeName.equals(XMI)) useXMI = true;<a name="line.90"></a>
<FONT color="green">091</FONT>                    else if (xmlSchemeName.equals(XCAS)) useXMI = false;<a name="line.91"></a>
<FONT color="green">092</FONT>                    else throw new ResourceInitializationException(String.format(<a name="line.92"></a>
<FONT color="green">093</FONT>                                    "parameter '%1$s' must be either '%2$s' or '%3$s'.", PARAM_XML_SCHEME_NAME, XMI, XCAS), null);<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>                    fileNamer =     InitializableFactory.create(context, fileNamerClassName, XWriterFileNamer.class);<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>            }<a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>            @Override<a name="line.99"></a>
<FONT color="green">100</FONT>            public void process(JCas jcas) throws AnalysisEngineProcessException {<a name="line.100"></a>
<FONT color="green">101</FONT>                    String fileName = fileNamer.nameFile(jcas);<a name="line.101"></a>
<FONT color="green">102</FONT>                    try {<a name="line.102"></a>
<FONT color="green">103</FONT>                            if (useXMI) writeXmi(jcas.getCas(), fileName);<a name="line.103"></a>
<FONT color="green">104</FONT>                            else writeXCas(jcas.getCas(), fileName);<a name="line.104"></a>
<FONT color="green">105</FONT>                    }<a name="line.105"></a>
<FONT color="green">106</FONT>                    catch (IOException e) {<a name="line.106"></a>
<FONT color="green">107</FONT>                            throw new AnalysisEngineProcessException(e);<a name="line.107"></a>
<FONT color="green">108</FONT>                    }<a name="line.108"></a>
<FONT color="green">109</FONT>                    catch (SAXException e) {<a name="line.109"></a>
<FONT color="green">110</FONT>                            throw new AnalysisEngineProcessException(e);<a name="line.110"></a>
<FONT color="green">111</FONT>                    }<a name="line.111"></a>
<FONT color="green">112</FONT>            }<a name="line.112"></a>
<FONT color="green">113</FONT>    <a name="line.113"></a>
<FONT color="green">114</FONT>            private void writeXCas(CAS aCas, String fileName) throws IOException, SAXException {<a name="line.114"></a>
<FONT color="green">115</FONT>                    File outFile = new File(outputDirectory, fileName + ".xcas");<a name="line.115"></a>
<FONT color="green">116</FONT>                    FileOutputStream out = null;<a name="line.116"></a>
<FONT color="green">117</FONT>                    try {<a name="line.117"></a>
<FONT color="green">118</FONT>                            out = new FileOutputStream(outFile);<a name="line.118"></a>
<FONT color="green">119</FONT>                            XCASSerializer ser = new XCASSerializer(aCas.getTypeSystem());<a name="line.119"></a>
<FONT color="green">120</FONT>                            XMLSerializer xmlSer = new XMLSerializer(out, false);<a name="line.120"></a>
<FONT color="green">121</FONT>                            ser.serialize(aCas, xmlSer.getContentHandler());<a name="line.121"></a>
<FONT color="green">122</FONT>                    }<a name="line.122"></a>
<FONT color="green">123</FONT>                    finally {<a name="line.123"></a>
<FONT color="green">124</FONT>                            if (out != null) {<a name="line.124"></a>
<FONT color="green">125</FONT>                                    out.close();<a name="line.125"></a>
<FONT color="green">126</FONT>                            }<a name="line.126"></a>
<FONT color="green">127</FONT>                    }<a name="line.127"></a>
<FONT color="green">128</FONT>            }<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>            private void writeXmi(CAS aCas, String id) throws IOException, SAXException {<a name="line.130"></a>
<FONT color="green">131</FONT>                    File outFile = new File(outputDirectory, id + ".xmi");<a name="line.131"></a>
<FONT color="green">132</FONT>                    FileOutputStream out = null;<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>                    try {<a name="line.134"></a>
<FONT color="green">135</FONT>                            out = new FileOutputStream(outFile);<a name="line.135"></a>
<FONT color="green">136</FONT>                            XmiCasSerializer ser = new XmiCasSerializer(aCas.getTypeSystem());<a name="line.136"></a>
<FONT color="green">137</FONT>                            XMLSerializer xmlSer = new XMLSerializer(out, false);<a name="line.137"></a>
<FONT color="green">138</FONT>                            ser.serialize(aCas, xmlSer.getContentHandler());<a name="line.138"></a>
<FONT color="green">139</FONT>                    }<a name="line.139"></a>
<FONT color="green">140</FONT>                    finally {<a name="line.140"></a>
<FONT color="green">141</FONT>                            if (out != null) {<a name="line.141"></a>
<FONT color="green">142</FONT>                                    out.close();<a name="line.142"></a>
<FONT color="green">143</FONT>                            }<a name="line.143"></a>
<FONT color="green">144</FONT>                    }<a name="line.144"></a>
<FONT color="green">145</FONT>            }<a name="line.145"></a>
<FONT color="green">146</FONT>            <a name="line.146"></a>
<FONT color="green">147</FONT>    }<a name="line.147"></a>




























































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